1057202380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{60689}}^1$

素因数の和:60778

約数の個数: 48

約数和(自身を含む): 2426628960

約数和(自身を除く): 1369426580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 60689, 121378, 242756, 303445, 606890, 788957, 1213780, 1577914, 3155828, 3944785, 4066163, 7889570, 8132326, 15779140, 16264652, 20330815, 40661630, 52860119, 81323260, 105720238, 211440476, 264300595, 528601190, 1057202380]

約数ペア:

[(1, 1057202380), (2, 528601190), (4, 264300595), (5, 211440476), (10, 105720238), (13, 81323260), (20, 52860119), (26, 40661630), (52, 20330815), (65, 16264652), (67, 15779140), (130, 8132326), (134, 7889570), (260, 4066163), (268, 3944785), (335, 3155828), (670, 1577914), (871, 1213780), (1340, 788957), (1742, 606890), (3484, 303445), (4355, 242756), (8710, 121378), (17420, 60689)]